50K Olympic Games
1992 - 23 rd - 4:13:38 - Barcelona, Spain
1988 - 23 rd - 3:57:44 - Seoul, Korea
1984 - 6 th - 3:59:46 - Los Angeles, USA

50K World Championships
1991 - DNF - Tokyo, Japan
1987 - 16 th - 3:57:09 - Rome, Italy

50K World Cup
1997 - 72 nd - 4:19:46 - Podebrady, Czechoslovakia
1995 - 42 nd - 4:06:45 - Bejing, China
1991 - 31 st - 4:08:51 - San Jose, USA
1987 - 24 th - 4:03:02 - New York City, USA
1985 - 19 th - 4:13:14 - St. John's, Isle of Man
1979 - 44 th - 4:27:24 - Escborn, West Germany

50K Pan Am Games
1987 - 5 th - 1:29:53 - Indianapolis, USA

20K Pan Am Cup
1990 - 7 th - 1:28:21 - Xalapa, Mexico
1988 - 6 th - 1:31:39 - Mar del Plata, Argentina
1986 - 9 th - 1:25:04 - St. Leonard, Canada

50K Pan Am Cup
1992 - 10 th - 4:24:46 - Guatemala City, Guatemala
1984 - 4 th - 4:20:56 - Bucaramanga, Columbia